class Banking
  puts "RubyVirtuaBanking."
  attr_reader :name, :balance, :time_creation, :date
  require 'date'
  @@attemts_counter = 3
  @@users = []
  #@@user_counter = 0

  def initialize(name, balance, pin)
    @time_creation = "#{Time.now.hour}:#{Time.now.min}:#{Time.now.sec}"
    @date = Date.today
    @name = name
    @balance = balance
    @pin = pin
    @@users << self
  end

  def account_info
    puts "Balance info:"
    puts "1. Account holder - #{@name.capitalize};"
    puts "2. Account created - 1) date #{@date}; 2) time #{@time_creation};"
    puts "3. Balance - $#{@balance}."
  end

  def self.search_user

=begin
  def self.display_users
      puts @@users
  end
=end

  def withdraw(pin_provided, amount)
    @withdraw_amount = amount
    if pin_provided == pin
      if @balance >= amount
        @balance -= amount
        puts "Amount to withdraw - $#{amount}. Current balance - $#{@balance}."
      else
        insuficient_funds
      end
    else
      loop do
    pin_error
    @@attemts_counter -= 1
    puts @@attempts_counter == 0 ? "No attempts left! Account blocked!" : "You have #{@@attempts_counter} more attempts left."
    break if @@attempts_counter == 0
    puts "Retry PIN: "
    pin_retry = gets.chomp.to_i
    self.withdraw(pin_retry, amount)
      end
    end
    #redo unless pin_provided == pin
  end

  def deposit_funds(pin_provided, amount)
    if pin_provided == pin
      @balance += amount
      puts "You have added $#{amount} to your account. Current balance - $#{@balance}."
    else
      pin_error
    end
  end

  def display_balance
    puts "Current balance - $#{@balance}"
  end

  private

  def pin
    @pin
  end

  def pin_error
    puts "Access denied: PIN provided is incorrect!"
  end

  def insuficient_funds
    puts "Insufficient funds. Your balance is $#{@balance}."
    puts "Your withdrawal - $#{@withdraw_amount} - exceeds your balance by $#{@balance - @withdraw_amount}."
  end
end

acc_001 = Banking.new("andrius", 12548, "sareika84")
acc_002 = Banking.new("jobikutelis", 100_000, "sausainis13")


loop do
=begin
print "Enter account name: "
        acc_name = gets.chomp.to_s.downcase
    print "Enter PIN to match the account #{acc_name.upcase}: "
        pin_input = gets.chomp
    print "\n"
=end
    print "Enter PIN to match the account ACC_001: ", "\n"
    pin_input = gets.chomp
    puts "Take action:"
    puts "S - show account details;"
    puts "B - display balance;"
    puts "W - withdraw funds;"
    puts "D - deposit funds;"
    puts "Q - quit the VirtuaBanking", "\n"
    print "Action - "
        action = gets.chomp.upcase

case action

when "S"
    acc_001.account_info
when "B"
    acc_001.display_balance
when "W"
    print "Input amount to withdraw: "
        amount_withdraw = gets.chomp.to_i
    acc_001.withdraw(pin_input, amount_withdraw)
when "D"
    print "Input amount to deposit: "
        amount_deposit = gets.chomp.to_i
    acc_001.deposit_funds(pin_input, amount_deposit)
when "Q"
    puts "Thank you for using RubyVirtuaBanking"
    break
else
    print "No such action available. Please try again!"
    #retry if action == ["S", "B", "W", "D", "Q"]
end
end